<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
    
<%
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
%> 
<!-- JSP = HTML + java  -->
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<a href="b.do?action=getall" > 商家列表  </a>
</body>
</html>